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([2620:10d:c092:600::1:5e88]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-abbdcac38ccsm470502066b.29.2025.02.21.04.13.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 21 Feb 2025 04:13:17 -0800 (PST) Message-ID: Date: Fri, 21 Feb 2025 12:14:16 +0000 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] io_uring: add missing IORING_MAP_OFF_ZCRX_REGION in io_uring_mmap To: Bui Quang Minh , io-uring@vger.kernel.org Cc: Jens Axboe , David Wei , linux-kernel@vger.kernel.org References: <20250221085933.26034-1-minhquangbui99@gmail.com> Content-Language: en-US From: Pavel Begunkov In-Reply-To: <20250221085933.26034-1-minhquangbui99@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2/21/25 08:59, Bui Quang Minh wrote: > Allow user to mmap the kernel allocated zerocopy-rx refill queue. Reviewed-by: Pavel Begunkov > > Signed-off-by: Bui Quang Minh > --- > io_uring/memmap.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/io_uring/memmap.c b/io_uring/memmap.c > index 361134544427..76fcc79656b0 100644 > --- a/io_uring/memmap.c > +++ b/io_uring/memmap.c > @@ -271,6 +271,8 @@ static struct io_mapped_region *io_mmap_get_region(struct io_ring_ctx *ctx, > return io_pbuf_get_region(ctx, bgid); > case IORING_MAP_OFF_PARAM_REGION: > return &ctx->param_region; > + case IORING_MAP_OFF_ZCRX_REGION: > + return &ctx->zcrx_region; > } > return NULL; > } -- Pavel Begunkov